MT9092AP Zarlink, MT9092AP Datasheet - Page 38

• Manufacturer Part Number: MT9092AP
• Description: Digital Telephone 44-Pin PLCC Tube
• Manufacturer: Zarlink

Specifications of MT9092AP

• Package: 44PLCC
• Power Supply Type: Analog
• Typical Supply Current: 8 mA
• Typical Operating Supply Voltage: 5 V
• Minimum Operating Supply Voltage: 4.75 V
• Maximum Operating Supply Voltage: 5.25 V

reset DSP
set Rx gain (ie 12 dB)
set Tx gain (ie 0dB)
start handsfree program
select transducers and filter/CODEC
and turn off sidetone
optional:
set CODEC Rx and Tx gain
select A-Law versus µ-Law
Generate tone ringer
Description
select B-Channel of operation
reset DSP
set Rx gain (ie 0 dB with Tx
autonull)
set Tx gain (ie 0dB)
write tone coefficient 1
write tone coefficient 2
write warble tone rate coefficient
start tone ringer program
select speaker and filter/CODEC
and turn off sidetone
control ringer cadence by toggling
RxMUTE
Zarlink Semiconductor Inc.
MT9092
1Eh
1Dh
20h
1Eh
0Eh
0Ah
0Fh
Address
15h
1Eh
1Dh
20h
23h
24h
26h
1Eh
0Eh
1Eh
38
00h
38h (or as required)
30 h (or as required)
81h
1Eh
as required (0dB default)
bits 1-5 (as required)
bits 2 or 3 (as required)
00h
70h (or as required)
30h (or as required)
as required
as required
as required
61h
82h
61 (on)
69 (off)
61 (on)
69 (off) etc...
DATA
Data Sheet